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random offseting of knifes

efd/v1
DavoSK 2023-02-02 17:49:29 +01:00
parent d15e7da7cc
commit 98b9f3431e
2 changed files with 5 additions and 3 deletions
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2
code/games/survival/src/game.c
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@ -46,7 +46,7 @@ void game_player_joined(uint64_t ent) {
//NOTE(DavoSK): add weapon component for testing //NOTE(DavoSK): add weapon component for testing
ecs_world_t* world = world_ecs(); ecs_world_t* world = world_ecs();
ecs_set(world, (ecs_entity_t)ent, WeaponKnife, { ecs_set(world, (ecs_entity_t)ent, WeaponKnife, {
.projectile_count = 1, .projectile_count = 10,
.damage = 10, .damage = 10,
.spawn_delay = WEAPON_KNIFE_SPAWN_DELAY .spawn_delay = WEAPON_KNIFE_SPAWN_DELAY
}); });

6
code/games/survival/src/system_weapon.c
View File

@ -1,10 +1,11 @@
#define WEAPON_KNIFE_SPAWN_DELAY 20 #define WEAPON_KNIFE_SPAWN_DELAY 20
#define WEAPON_PROJECTILE_POS_OFFSET 3.2f #define WEAPON_PROJECTILE_POS_OFFSET 10.0f
#define WEAPON_PROJECTILE_SPEED 500.0f #define WEAPON_PROJECTILE_SPEED 500.0f
#define WEAPON_PROJECTILE_RANGE_LIFETIME 800.0f #define WEAPON_PROJECTILE_RANGE_LIFETIME 800.0f
//TODO(DavoSK): move to helpers, add srand //TODO(DavoSK): move to helpers, add srand
float get_rand_between(float min, float max) { float get_rand_between(float min, float max) {
srand (time ( NULL));
float scale = rand() / (float) RAND_MAX; /* [0, 1.0] */ float scale = rand() / (float) RAND_MAX; /* [0, 1.0] */
return min + scale * ( max - min ); /* [min, max] */ return min + scale * ( max - min ); /* [min, max] */
} }
@ -37,7 +38,8 @@ void WeaponKnifeMechanic(ecs_iter_t *it) {
Position *dest = ecs_get_mut(world_ecs(), e, Position); Position *dest = ecs_get_mut(world_ecs(), e, Position);
dest->x=pos[i].x; dest->x=pos[i].x;
dest->y=pos[i].y+get_rand_between(-WEAPON_PROJECTILE_POS_OFFSET, WEAPON_PROJECTILE_POS_OFFSET); dest->y=pos[i].y+(float)rand()/(float)(RAND_MAX/WEAPON_PROJECTILE_POS_OFFSET);
zpl_printf("offset: %f, %d\n", (float)rand()/(float)(RAND_MAX/WEAPON_PROJECTILE_POS_OFFSET), weapon[i].projectile_count);
} }
weapon[i].spawn_delay = WEAPON_KNIFE_SPAWN_DELAY; weapon[i].spawn_delay = WEAPON_KNIFE_SPAWN_DELAY;